91903900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 233735040

約数和(自身を除く): 141831140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 43, 44, 50, 55, 58, 67, 86, 100, 110, 116, 134, 145, 172, 215, 220, 268, 275, 290, 319, 335, 430, 473, 550, 580, 638, 670, 725, 737, 860, 946, 1075, 1100, 1247, 1276, 1340, 1450, 1474, 1595, 1675, 1892, 1943, 2150, 2365, 2494, 2881, 2900, 2948, 3190, 3350, 3685, 3886, 4300, 4730, 4988, 5762, 6235, 6380, 6700, 7370, 7772, 7975, 9460, 9715, 11524, 11825, 12470, 13717, 14405, 14740, 15950, 18425, 19430, 21373, 23650, 24940, 27434, 28810, 31175, 31691, 31900, 36850, 38860, 42746, 47300, 48575, 54868, 57620, 62350, 63382, 68585, 72025, 73700, 83549, 85492, 97150, 106865, 124700, 126764, 137170, 144050, 158455, 167098, 194300, 213730, 274340, 288100, 316910, 334196, 342925, 417745, 427460, 534325, 633820, 685850, 792275, 835490, 919039, 1068650, 1371700, 1584550, 1670980, 1838078, 2088725, 2137300, 3169100, 3676156, 4177450, 4595195, 8354900, 9190390, 18380780, 22975975, 45951950, 91903900]

約数ペア:

[(1, 91903900), (2, 45951950), (4, 22975975), (5, 18380780), (10, 9190390), (11, 8354900), (20, 4595195), (22, 4177450), (25, 3676156), (29, 3169100), (43, 2137300), (44, 2088725), (50, 1838078), (55, 1670980), (58, 1584550), (67, 1371700), (86, 1068650), (100, 919039), (110, 835490), (116, 792275), (134, 685850), (145, 633820), (172, 534325), (215, 427460), (220, 417745), (268, 342925), (275, 334196), (290, 316910), (319, 288100), (335, 274340), (430, 213730), (473, 194300), (550, 167098), (580, 158455), (638, 144050), (670, 137170), (725, 126764), (737, 124700), (860, 106865), (946, 97150), (1075, 85492), (1100, 83549), (1247, 73700), (1276, 72025), (1340, 68585), (1450, 63382), (1474, 62350), (1595, 57620), (1675, 54868), (1892, 48575), (1943, 47300), (2150, 42746), (2365, 38860), (2494, 36850), (2881, 31900), (2900, 31691), (2948, 31175), (3190, 28810), (3350, 27434), (3685, 24940), (3886, 23650), (4300, 21373), (4730, 19430), (4988, 18425), (5762, 15950), (6235, 14740), (6380, 14405), (6700, 13717), (7370, 12470), (7772, 11825), (7975, 11524), (9460, 9715)]